131003523201 has 16 divisors (see below), whose sum is σ = 183656727360. Its totient is φ = 82941741120.

The previous prime is 131003523199. The next prime is 131003523253. The reversal of 131003523201 is 102325300131.

It is not a de Polignac number, because 131003523201 - 2¹ = 131003523199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131003523701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12337215 + ... + 12347828.

It is an arithmetic number, because the mean of its divisors is an integer number (11478545460).

Almost surely, 2^131003523201 is an apocalyptic number.

It is an amenable number.

131003523201 is a deficient number, since it is larger than the sum of its proper divisors (52653204159).

131003523201 is a wasteful number, since it uses less digits than its factorization.

131003523201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24685136.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 131003523201 its reverse (102325300131), we get a palindrome (233328823332).

The spelling of 131003523201 in words is "one hundred thirty-one billion, three million, five hundred twenty-three thousand, two hundred one".